Registration of securities issued in business combination transactions

Document and Entity Information

v3.6.0.2
Document and Entity Information
3 Months Ended
Sep. 30, 2016
Document And Entity Information [Abstract]  
Document Type S-4/A
Amendment Flag false
Document Period End Date Sep. 30, 2016
Trading Symbol MPET
Entity Registrant Name MAGELLAN PETROLEUM CORP /DE/
Entity Central Index Key 0000061398
Entity Filer Category Smaller Reporting Company